The RoadX DX776 is the new generation wide base tire which delivers exceptional performance in mixed service applications. The DX776 has an enhanced casing construction for improved durability and endurance in tough operating conditions. Its aggressive tread design provides excellent traction on and off road. The DX776 features an open tread pattern which clears mud and enhances wet traction. Stone ejector buttons prevent stone drilling to extend casing life. The DX776 is best suited for mixed road surfaces in applications such as heavy construction, waste pick-up, ready-mix and dump trucks.


  • Deep tread depth for excellent tread life.
  • Open shoulder for traction and cooler running.
  • Enhanced rubber compound resists cutting & chunking in off-road applications.


  • Regional Trucks
  • Dump Trucks
  • Refuse Trucks
  • Ready Mix Trucks
Size P.R. T.D. Load Index S.S. O.D. S.W. S.L.R. R.W. Load Carrying Capacity
Single lbs. Dual lbs.
425/65R22.5 20 22 165 K 44.3 16.6 20.3 12.25 11400@120 N/A